Valve Surface Box

$110.00
$110.00
Tax included.
Dimention
Dimention
50

Shipping and Delivery Process

Return Process

Product Details

Valve Surface Box is designed to provide safe and easy access to underground valves in water, wastewater, and infrastructure systems. This assembly enables valve operation from ground level without excavation, ensuring efficient maintenance and long-term system reliability.

Manufactured from high-strength ductile iron, the surface box offers excellent resistance to mechanical loads, corrosion, and environmental conditions. The telescopic extension structure allows height adjustment to match installation depth, while the internal rod mechanism ensures smooth torque transmission to the valve spindle.

The system consists of a robust body, cover, extension rod, and internal guiding components, delivering durability and operational precision even in heavy-duty applications such as roads, pavements, and industrial zones.


Technical Specifications

  • Material: Ductile Iron EN-GJS-400-15 / EN-GJL-250
  • Type: Valve Surface Box
  • Structure: Telescopic adjustable design
  • Connection: Square spindle connection
  • Load Resistance: Suitable for heavy-duty surface loads
  • Coating: Bitumen or epoxy coating (optional)
  • Rod Type: Solid or square-section extension rod
  • Standards: EN 124 (load class depending on configuration)
  • Installation: Underground installation with surface access

Components (Set Content)

  1. Body – Ductile iron housing
  2. Cover – Protective top cover
  3. Bolt & Nut Set – Fixing system
  4. Upper & Lower Guide – Internal alignment parts
  5. Extension Rod – Torque transmission component
  6. Plastic Guide Funnel – Rod positioning support

Size Chart

DN D (mm) D1 (mm) D2 (mm) H (mm) H1 (mm) H2 (mm) k (mm)
50 136 212.5 119 142 500 540 19
65 136 212.5 119 142 500 540 20
80 136 212.5 119 142 500 540 20
100 136 212.5 119 142 500 540 21
125 136 212.5 119 142 500 540 23
150 136 212.5 119 142 500 540 23
200 163 248 146 204 400 540 25
250 163 248 146 204 400 540 28
300 163 248 146 204 400 540 28
350 163 248 146 204 400 540 30
400 163 248 146 204 400 540 33
500 163 248 146 204 400 540 33

 

Application Areas

  • Water distribution networks
  • Wastewater and sewage systems
  • Irrigation infrastructure
  • Fire protection systems
  • Municipal pipeline installations
  • Industrial underground valve systems

How to Use of Surface Box 

  • Install the valve box vertically above the underground valve
  • Adjust height using telescopic structure
  • Align extension rod with valve spindle
  • Secure the body with compacted soil or concrete
  • Close cover tightly for surface protection

 

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